Service Update 18038 Reduced Engine Power – 2018-2019 Chevrolet Corvette

2019 Chevrolet Corvette

NHTSA ID Number: 10135160 Manufacturer Communication Number: 18038 Summary 18038 – Service Update. The harness branch from the main body wiring harness (MBWH) to accelerator pedal may be pinched underneath the dead pedal bracket. There may be an intermittent check engine light and reduced engine power. Dealers are to inspect for pinched wires and repair as necessary. … Read more

Reduced Engine Power with Service Engine Message Displayed and DTC P2263 Set – 2011-2016 Chevrolet Express & GMC Savana

2015 Chevrolet Express

NHTSA ID Number: 10201124 Manufacturer Communication Number: PI1164B   Summary Reduced Engine Power with Service engine message displayed and DTC P2263 Set     Condition/Concern Some customers may comment on vehicle reduced engine power with a Service Engine message displayed. Upon inspection, a technician may find DTC P2263 set. This condition may be caused by snow or … Read more

Unwanted Grade Braking, Low Power, and/or Transmission Busy Shifting / P057B, P057C, and/or P057D – 2012-2018 Cadillac Chevrolet GMC

2018 Cadillac Escalade

NHTSA ID Number: 10123219 Manufacturer Communication Number: PIT5206F Summary This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages “ Brake Pedal Override Feature “, transmission busy or frequent shifting up or down, and Diagnostic … Read more

14636 Special Coverage Adjustment – Reduced Engine Power/Accelerator Pedal Position Sensor – 2009-2011 Buick & Chevrolet

2011 Chevrolet Impala

NHTSA ID Number: 10090054 Manufacturer Communication Number: 14636   Summary 14636 – SPECIAL COVERAGE. SOME 2009 MODEL YEAR BUICK LACROSSE AND ALLURE VEHICLES AND 2009-2011 MODEL YEAR CHEVROLET IMPALA VEHICLES MAY HAVE A BROKEN SOLDER CONNECTION WITHIN THE ACCELERATOR PEDAL POSITION (APP) SENSOR. THIS CONDITION MAY RESULT IN REDUCED ENGINE POWER AND LOSS OF TRACTION CONTROL ASSIST. … Read more

Intermittent Malfunction Indicator Lamp (MIL) Illuminated, DTC P2138 with Reduced Engine Power (Repair Instrument Panel (IP) to Body Harness Connector) – 2018 and Prior GM Passenger Cars and Light Duty Trucks

2018 Chevrolet Silverado

NHTSA ID Number: 10139090 Manufacturer Communication Number: 070604019F   Summary This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P2138 set.     Condition Intermittent malfunction indicator lamp (MIL) being Illuminated with a … Read more